Custom Grade Sodium Trimetaphosphate(STMP)

CHEMICAL  FORMULA：(NaPO₃)₃

CAS：7785-84-4

Item

Internal  Quality
Control  Index

Analytical  Method

Phosphorous P₂O₅%

68.7-70.0

Q/71181429-7.4-2005

Arsenic Content(As)≤mg/kg

3

Q/71181429-7.4-2005

Plumbum Content(Pb)≤mg/kg

4

Q/71181429-7.4-2005

Fluorine Content(F)≤%

0.005

Q/71181429-7.4-2005

STANDARD  APPLICATIONS：Use: As a starch in the food industry . Modifier for Vitamin C. VC - 2 - Polyphosphate add polymerization of high purity sodium trimetaphosphate of vitamin C (L-ascorbic acid) relative conversion rate be raised by 2 - 4% In the production of feed additive. Meat and aquatic products processing water, freshness preservatives agent, water softener, ice-cream 、cheese and other dairy products of stabilizer agent.

STANDARD  PACKAGING：Inner polyethlene bag and outer woven bag,25kg/50kg

SHELF  LIFE:730Days